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World's youngest billionaires

Some of the richest people in the world are also some of the youngest. Take a look at the world's youngest billionaires of 2014, listed from youngest to oldest.

1. Perenna Kei and family

Age: 24

Net Worth: $1.3 billion

Kei owns an 85 percent stake in Logan Property Holdings, where her father is chairman and CEO. Kei is a non-executive director at Logan Property Holdings.

2. Dustin Moskovitz

Age: 29Net Worth: $6.8 billionMark Zuckerberg's former roommate helped him start Facebook. His roughly 5 percent stake comprises the bulk of his fortune but he has also moved on to other projects, including the software company Asana.

3. Mark Zuckerberg

Age: 29Net Worth: $28.5 billionAfter initial problems with the Facebook's May 2012 IPO, the company's shares rose 130 percent over last year. The result? A huge growth in the hoodie-wearing CEO's net worth.

4. Anton Kathrein Jr.

Age: 29

Net Worth: $1.35 billion

Kathrein leads antenna manufacturer Kathrein-Werke AG, which Forbes says is the world's oldest and largest antenna manufacturer. He represents the third generation of his family to lead the company.

5. Drew Houston

Age:

Net Worth: $1.2 billion

Dropbox co-founder and CEO Houston became a billionaire after his company got a new round of funding valued at $10 billion earlier this year.

6. Albert von Thurn und Taxis

Age: 30

Net Worth: $3.8 billion

Albert von Thurn und Taxis is a German prince, 12th in his family line.

7. Scott Duncan

Age: 31Net Worth: $6.3 billionScott Duncan is one of four heirs to the energy-pipeline fortune built by his late father.

8. Eduardo Saverin

Age: 31

Net Worth: $4.1 billion.

Facebook's co-founder renounced his U.S. citizenship in 2012 and has since been living in Singapore.

9. Yang Huiyan

Age: 32

Net Worth: $6.9 billion

Yang Huiyan is the richest woman in China. She is vice chairman of Country Garden, a real estate developer.

10. Fahd Hariri

Age: 33

Net Worth: $1.2 billion

Hariri is the youngest son of Lebanese Prime Minister Rafik Hariri, who was assassinated in 2005. He is also a real estate developer.